28117270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2916

約数の個数: 32

約数和(自身を含む): 54058752

約数和(自身を除く): 25941482

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2843, 4945, 5686, 9890, 14215, 28430, 65389, 122249, 130778, 244498, 326945, 611245, 653890, 1222490, 2811727, 5623454, 14058635, 28117270]

約数ペア:

[(1, 28117270), (2, 14058635), (5, 5623454), (10, 2811727), (23, 1222490), (43, 653890), (46, 611245), (86, 326945), (115, 244498), (215, 130778), (230, 122249), (430, 65389), (989, 28430), (1978, 14215), (2843, 9890), (4945, 5686)]